Servlet Quiz 1 | Englishfreetest.com

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  • Test content
    Question 1: Which of the following code is used to get an attribute in a HTTP Session object in servlets?
    A. session.getAttribute(String name)
    B. session.alterAttribute(String name)
    C. session.updateAttribute(String name)
    D. session.setAttribute(String name)
    Question 2: A servlet maintain session in
    A. Servlet container
    B. Servlet context
    C. Servlet request heap
    D. Servlet response heap
    Question 3: Which class provides stream to read binary data such as image etc. from the request object?
    A. ServltInputStream
    B. ServletOutputStream
    C. Both A & B
    D. None of the above
    Question 4: When destroy() method of filter is called?
    A. The destroy() method is called only once at the end of the life cycle of a filter
    B. The destroy() method is called after the filter has executed doFilter method
    C. The destroyer() method is called after the filter has executed
    D. Both of the mentioned
    Question 5: Which object of HttpSession can be used to view and manipulate information about a session?
    A. session identifier
    B. creation time
    C. last accessed time
    D. All mentioned above
    Question 6: In the web.xml , session configuration is

    0

    What does this means?
    A. Session are never invalidated
    B. Sessions are never created
    C. Session timeout is 0 so sessions never get created
    D. None of the above
    Question 7: Which of the following code retrieves the value of a request parameter?
    A. Header.getParameter(name)
    B. response.getParameter(name)
    C. request.getParameter(name)
    D. None of the above
    Question 8: Which methods are used to bind the objects on HttpSession instance and get the objects?
    A. setAttribute
    B. getAttribute
    C. Both A & B
    D. None of the above
    Question 9: The tasks – authentication-blocking of requests, data compression, logging and auditing – are performed by
    A. servlet filter
    B. servlet config
    C. servlet context
    D. servlet container
    Question 10: Which of the following are the session tracking techniques?
    A. URL rewriting, using session object, using response object, using hidden fields
    B. URL rewriting, using session object, using cookies, using hidden fields
    C. URL rewriting, using servlet object, using response object, using cookies
    D. URL rewriting, using request object, using response object, using session object